CVE-2019-20876
MEDIUMCVSS 5.4/10EPSS 0.79%
Last modified
CVE-2019-20876 is a medium-severity vulnerability rated 5.4/10 on the CVSS scale. An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy.. EPSS estimates a 0.79% chance of exploitation in the next 30 days.
Description
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:L
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mattermost | Mattermost Server | < 4.10.8 | — |
| Mattermost | Mattermost Server | >= 5.7.0, < 5.7.3 | — |
| Mattermost | Mattermost Server | >= 5.8.0, < 5.8.1 | — |
| Mattermost | Mattermost Server | 5.9.0 | Rc1 |
References
- https://mattermost.com/security-updates/Vendor Advisory
- https://mattermost.com/security-updates/Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2019-20876?
An issue was discovered in Mattermost Server before 5.9.0, 5.8.1, 5.7.3, and 4.10.8. Users can deactivate themselves, bypassing a policy.
How severe is CVE-2019-20876?
CVE-2019-20876 has a CVSS score of 5.4/10 (MEDIUM severity). The EPSS model estimates a 0.79% probability of exploitation in the next 30 days.
How do I fix CVE-2019-20876?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2019-20876?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST